From 86e2a0f9d09175c23be3c641ec5bca5311476840 Mon Sep 17 00:00:00 2001
From: isaac hershenson <ihershenson@hmc.edu>
Date: Tue, 17 Dec 2024 13:06:55 -0800
Subject: [PATCH] typing

---
 python/langsmith/schemas.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/langsmith/schemas.py b/python/langsmith/schemas.py
index 4e3a63320..3958ac94b 100644
--- a/python/langsmith/schemas.py
+++ b/python/langsmith/schemas.py
@@ -372,7 +372,7 @@ class RunBase(BaseModel):
     tags: Optional[List[str]] = None
     """Tags for categorizing or annotating the run."""
 
-    attachments: Attachments | Dict[str, AttachmentInfo] = Field(default_factory=dict)
+    attachments: Union[Attachments, Dict[str, AttachmentInfo]] = Field(default_factory=dict)
     """Attachments associated with the run.
     Each entry is a tuple of (mime_type, bytes)."""